one piece booster box op09 Amazon.com: BANDAI Emperors in The New World OP-09 - Card Game New and Existing Cards Can Be Combined to Build Powerful Decks One Piece Card Game: Emperors

Branching Evolution, Guardian Project, and Inexorable Tide are all just at or above $10, with another $6 card and two $2 cards floating around as well

This tracks with the games design history: the Ravnica sets (2005, 2012, 2019) each flooded the card pool with gold cards

The Sacred Cards isn't a true sim like other popular Yu-Gi-Oh

Each of these options may require a hybrid Gravekeeper's Deck to have consistent access to them

These Bundles should only remain readily available after release if there has been a purposeful stock shortage

Thats a lot of mana to commit at any point in the game, and since the effect is open information, your opponent can do a surprising number of things to prevent you from paying the mana